Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.929954E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:08:36+0800
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    1 Object 1

    AOE ID 51862
    NORAD ID 51862
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61903
    NORAD ID 61903
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3508 OBJECT K
    Time of Closest Approach 2026-09-13T04:31:08+0000
    Collision Probability (Pc) 1.929954E-6
    Conjunction Distance (km) 2.215 km
    Relative Speed (km/s) 11.61 km/s
    Conjunction Risk Parameters R (Radial): -1.446 | I (In-track): -1.096 | C (Cross-track): 1.269
    Collision Risk Index (CRI) 0.41
    X Position (km) 3286.86 3287.298
    Position Y (km) -2461.761 -2460.835
    Position Z (km) 5461.272 5463.236
    Velocity X (km/s) 4.272 -5.763
    Velocity Y (km/s) 6.327 2.267
    Velocity Z (km/s) 0.28 4.473

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3508 OBJECT K
    Semimajor Axis (a) 6840.929 km 6845.638 km
    Eccentricity (e) 0.000129 0.001060
    Inclination (i) 53.1588° 97.4051°
    RAAN 251.0198° 330.9150°
    Perigee Argument 83.2691° 93.6418°
    Mean Anomaly (M) 276.8458° 266.6037°
    Apogee 463.672 km 474.761 km
    Perigee 461.912 km 460.241 km
    Orbit Epoch 2026-09-10T07:21:20+0000 2026-09-10T23:00:57+0000

    STARLINK-3508 & OBJECT K Collision Probability (Pc) Trend

    STARLINK-3508 & OBJECT K Collision Probability (Pc) TrendNot Available

    STARLINK-3508 & OBJECT K Miss Distance (Miss Distance) Trend

    STARLINK-3508 & OBJECT K Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3508Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT KMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3508Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT KCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3508

    No nearby objects data